Home / 8,342,992.80-12,514,489.20-5,933,793.60

Finding the Fourth Proportional to 8,342,992.80, 12,514,489.20 and 5,933,793.60

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Solution

The fourth proportional to 8,342,992.80, 12,514,489.20 and 5,933,793.60 is: 8,900,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342,992.80 : 12,514,489.20 = 5,933,793.60 : x
  2. Step 2: Convert to fraction form
    8,342,992.80/12,514,489.20 = 5,933,793.60/x
  3. Step 3: Cross multiply
    8,342,992.80x = 12,514,489.20 × 5,933,793.60
  4. Step 4: Simplify right side
    8,342,992.80x = 74,258,395,922,229.11
  5. Step 5: Solve for x
    x = 74,258,395,922,229.11/8,342,992.80
  6. Step 6: Final answer
    x = 8,900,690.40

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.